The once-mighty premium U.S. copper enjoyed over the global benchmark slid on Thursday as markets clawed back months of gains ...

Nearby COMEX copper futures in late July rose to a new record high of $5.8950 a pound. Last week the bottom fell out of the ...

U.S. copper prices surged due to fears of a 50% tariff on imported copper, but a surprise exemption for raw copper materials ...

US President Donald Trump said July 8 that the administration would imminently impose a 50% tariff on copper product imports, ...

We witnessed another in a long series of golden buying opportunities when copper prices fell to the April 7 low and held ...

Copper traders were caught flat-footed after refined copper was exempted from Trump's new tariffs. The exemption triggered a 20% drop in copper futures on the COMEX exchange. Traders now face excess ...

US Comex copper futures gained 0.8% to $4.42 a lb by 1205 GMT, bringing the premium of Comex over LME copper to $58 a ton. Investors are also eyeing developments in Chile, the world’s largest copper ...

BEIJING/LONDON (Reuters) -Benchmark copper prices on the London Metals Exchange rose at the open on Thursday as markets ...

Comex copper plunged by more than 19% in minutes after President Trump excluded refined metal from his planned import tariff.

Copper prices on Comex slumped after Chile’s finance minister said the country will push for an exemption for a planned US ...

Detailed price information for Lion Copper & Gold Corp (LEO-CN) from The Globe and Mail including charting and trades.

Copper prices plunged nearly 20% on Wednesday after President Donald Trump surprised markets by excluding refined copper from ...